<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="/js/axios.min.js"></script>
    <script src="/js/city.js"></script>
</head>
<body>
    <select id="countrySelect" onchange="findCity()"></select>
    <select id="citySelect"></select>
</body>
</html>